Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"long cau danh slippers" » "cong cau danh slippers", "song cau danh slippers", "luong cac danh slippers", "long cao danh slippers", "long chuc danh slippers", "long nam danh slippers", "long cau danh slippery", "long cau danh grippers"
"locating bug code snippets" » "locating bug core snippets", "locating bung code snippets", "locating bugs code snippets"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("long cau danh slippers"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( long cau danh slippers ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("long cau danh slippers"))) or ("locating bug code snippets"))*.